'(>= (Car_Buffer_Stroke (Elevator.Carbuffer ?X)) (Car_Buffer_Striking_Speed_Minimum ?X))
(<= (Has-Constraint $X Car_Buffer_Stroke_C) (Elevator $X)) (Inherited-Slot-Value Elevator Has-Constraint Car_Buffer_Stroke_C) (Used-In-Constraint Car_Buffer_Stroke Car_Buffer_Stroke_C) (Used-In-Constraint Car_Buffer_Striking_Speed_Minimum Car_Buffer_Stroke_C)